Lesson Plan | Teachy Methodology | Concentration Units: Common Concentration
| Keywords | Digital Methodology, Common Concentration, Practical Activity, Chemistry, High School, Engagement, Active Learning, Digital Platforms, Social Media, Gamification, Collaboration, Educational Technology, Chemical Measurements |
| Required Materials | Cell phones with internet access, Computers or tablets, Camera application for video recording, Video sharing platform (YouTube, Instagram), Educational gamification platform (e.g., Kahoot, Quizizz), Access to Instagram for creating a fictional profile, Stable internet connection, Materials for note-taking (paper, pen) |
Objectives
Duration: 10 - 15 minutes
The purpose of this stage is to provide a clear and objective view of what will be covered in the lesson, establishing learning expectations and ensuring that students are aware of the specific skills they will develop throughout the activity. This prepares students for the practical application of prior knowledge, ensuring more focused engagement and a deeper understanding of the content.
Main Objectives
1. Develop the ability to calculate the common concentration in chemical solutions.
2. Understand the mathematical relationship between the mass of solute and the volume of solution to determine the common concentration.
Introduction
Duration: 10 - 15 minutes
The purpose of this stage is to engage students with the topic in a practical and contextualized manner. By using digital devices to search for information, students connect directly with the real application of the content, making learning more relevant and interesting. Additionally, the key questions foster an initial debate that revisits prior knowledge, preparing them for the deeper activities to come.
Warming Up
Start the lesson by briefly explaining that common concentration is an important measure in chemistry, as it allows us to know the amount of solute present in a given quantity of solution. Then, ask students to use their cell phones to find an interesting fact or a practical application of common concentration in everyday life. For example, they can research how common concentration is used in the food, pharmaceutical, or water treatment industries. 📱🌐
Initial Reflections
1. What is common concentration and why is it important?
2. How can we calculate the common concentration of a solution?
3. What are some examples of practical applications of common concentration in our daily lives?
4. Did you find any interesting facts about common concentration during your initial research? Share with the class!
Development
Duration: 70 - 80 minutes
The purpose of this stage is to provide an active and engaging learning experience, where students apply theoretical concepts in practical and contextualized activities. By using digital technologies and modern methodologies, students become the protagonists of their own learning, reinforcing their understanding of common concentration in a fun and relevant way.
Activity Suggestions
It is recommended that only one of the suggested activities be carried out
Activity 1 - Chemistry Influencers!
> Duration: 60 - 70 minutes
- Objective: Develop the ability to communicate scientific concepts clearly and engagingly, using a modern and accessible approach.
- Description: Students will create a short video in the style of a digital influencer explaining how to calculate common concentration and presenting a practical example they found in their initial research.
- Instructions:
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Divide the class into groups of up to 5 students.
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Each group must choose a practical example of an application of common concentration that they found in their initial research.
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Students must create a script for the video, ensuring they clearly explain how to calculate common concentration and exemplify with the chosen case.
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Groups must record and edit the video using their cell phones.
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Post the video on a video sharing platform (e.g., YouTube, Instagram) and share the link with the class.
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Watch the videos of other groups and prepare to discuss the learnings in class.
Activity 2 - Gamified Challenge: Concentration Master
> Duration: 60 - 70 minutes
- Objective: Encourage healthy competition and collaborative learning through a fun and interactive approach.
- Description: Students will participate in an online gamified quiz where they must solve problems about common concentration. The gamification platform will provide points and rankings throughout the activity.
- Instructions:
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Divide the class into groups of up to 5 students.
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Access an educational gamification platform (e.g., Kahoot, Quizizz) and create a quiz with questions about common concentration.
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Each group will use a device (cell phone or computer) to access the quiz.
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Groups must solve the proposed questions, competing to see who accumulates more points.
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At the end of the quiz, discuss the most challenging questions and review important concepts with the whole class.
Activity 3 - Instagrammable Investigation: Concentration in Everyday Life
> Duration: 60 - 70 minutes
- Objective: Use a social media platform to engage students in the study of scientific concepts, promoting creativity and communication.
- Description: Students will create a fictional Instagram profile where they will post photos and stories explaining applications of common concentration in different contexts of everyday life.
- Instructions:
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Divide the class into groups of up to 5 students.
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Each group must create a fictional Instagram profile dedicated to the theme of common concentration.
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Groups should create posts (photos, videos, stories) explaining how common concentration is applied in different everyday contexts, such as cooking, cleaning, medicine, etc.
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Each post must include a clear explanation and an exemplifying calculation of common concentration.
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Groups must interact with the posts of other groups, commenting and asking questions.
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At the end, discuss in class the interactions and learnings.
Feedback
Duration: 20 - 25 minutes
🧠 Purpose 🧠
The purpose of this stage is to consolidate learnings, promote reflection, and encourage collaboration among students. The group discussion allows students to share and debate their experiences, while the 360° feedback provides a valuable opportunity for developing interpersonal, critical, and communication skills.
Group Discussion
❓ Group Discussion ❓
Promote a group discussion with all students using the following script:
- Introduction: Briefly recall the lesson topic and the activities carried out.
- Sharing Experiences: Ask each group to present their videos, quizzes, and Instagram profiles, explaining the main conclusions and learnings.
- Debate: Encourage all students to ask questions and comment on the presentations of other groups.
- Synthesis: Lead a collective reflection on the different applications of common concentration observed and discussed during the lesson.
Reflections
1. What did you find most interesting about the application of common concentration that your group chose? 2. What were the biggest challenges when calculating common concentration in the practical examples? 3. How did the use of digital technologies help in understanding the concept of common concentration?
360° Feedback
🗣️ 360° Feedback 🗣️
Instruct students to carry out a 360° feedback step, where each student should receive feedback from their group peers. Guide students to:
- Be Constructive: Identify strengths and areas for improvement respectfully.
- Be Specific: Give clear and specific examples of what was observed.
- Be Honest: Maintain open and honest communication, promoting an environment of collaboration and mutual growth.
Conclusion
Duration: 10 - 15 minutes
🎯 Purpose 🎯
The purpose of this stage is to synthesize the knowledge acquired throughout the lesson, showing its practical relevance and connecting learning to the modern world. This conclusion moment allows students to reflect on what they have learned, consolidate their discoveries, and leave the lesson with a clear understanding of the importance and application of the concepts discussed.
Summary
📚 Chemical Advice Summary 📚
Imagine that you are now chief chemists of a big laboratory! Today, you learned how to calculate the common concentration of solutions, which is simply the amount of solute (in grams) divided by the volume of the solution (in liters). You addressed this using examples from everyday life, and even became digital influencers of chemistry! 🎬👩🔬
World Connection
🌍 In Today's World 🌍
In this hyperconnected world, where information is just a click away, understanding chemistry concepts and being able to communicate them practically and engagingly is essential. The ability to calculate common concentration is crucial in various areas, from drug formulation to water treatment, and the skill of using digital media to share this knowledge makes learning even more relevant and dynamic.
Practical Application
🧪 Applications in Everyday Life 🧪
Knowing how to calculate common concentration is extremely useful in our daily lives: whether to prepare an effective cleaning solution, adjust the dosage of nutrients in a fertilizer solution for plants, or even when following a culinary recipe precisely. Understanding this concept allows us to make more informed and effective choices in various areas of our daily lives.
